csharpdeeb25a2 | 1 | using Avalonia.Controls; |
| 2 | |
| 3 | namespace CascadeIDE.Features.Workspace.Application; |
| 4 | |
| 5 | /// <summary>Фиксированный горизонтальный отступ узлов SE (ADR 0167 §2.5).</summary> |
| 6 | public static class SolutionExplorerTreeIndent |
| 7 | { |
| 8 | public const double StepPixels = 17; |
| 9 | |
| 10 | public static int GetDepth(TreeViewItem item) |
| 11 | { |
| 12 | var depth = 0; |
| 13 | var parent = item.Parent; |
| 14 | while (parent is not null) |
| 15 | { |
| 16 | if (parent is TreeViewItem) |
| 17 | depth++; |
| 18 | parent = parent.Parent; |
| 19 | } |
| 20 | |
| 21 | return depth; |
| 22 | } |
| 23 | |
| 24 | public static void Apply(TreeViewItem item) |
| 25 | { |
| 26 | var depth = GetDepth(item); |
| 27 | item.Padding = new Avalonia.Thickness(2, 2); |
| 28 | item.Margin = new Avalonia.Thickness(depth * StepPixels, 0, 0, 0); |
| 29 | } |
| 30 | } |
| 31 | |
View only · write via MCP/CIDE